| Buckingham to Carpentras | 614.85 mi (989.51 km) |
| Buckingham to Carquefou | 325.40 mi (523.67 km) |
| Buckingham to Carqueiranne | 696.76 mi (1,121.32 km) |
| Buckingham to Carrieres-sous-Poissy | 248.99 mi (400.70 km) |
| Buckingham to Carrieres-sur-Seine | 257.17 mi (413.88 km) |
| Buckingham to Carros | 681.99 mi (1,097.56 km) |
| Buckingham to Carvin | 199.63 mi (321.28 km) |
| Buckingham to Castanet-Tolosan | 597.03 mi (960.83 km) |
| Buckingham to Castelginest | 584.35 mi (940.41 km) |
| Buckingham to Castelnau-le-Lez | 620.07 mi (997.90 km) |
| Buckingham to Castelnaudary | 614.79 mi (989.42 km) |
| Buckingham to Castelsarrasin | 558.02 mi (898.05 km) |
| Buckingham to Castres | 599.01 mi (964.01 km) |
| Buckingham to Caudebec-les-Elbeuf | 207.11 mi (333.32 km) |
| Buckingham to Caudry | 230.51 mi (370.97 km) |
